The exifwrite Bash shell script writes specified make, model, aperture, exposure time shutter speed, and ISO values to a target photo.

exifwrite.sh

#!/bin/bash

#DESCRIPTION
# The exifwrite Bash shell script writes specified make, model, aperture, exposure time shutter speed, and ISO values to a target photo.

# DEPENDENCIES
# ExifTool
# To install the required package on Debian and Ubuntu, run the following command as root:
# apt-get install libimage-exiftool-perl

# USAGE
# ./exifwrite.sh [Make] [Model] [FNumber] [ExposureTime] [ISO] [Filename]
# Example:
# ./exifwrite.sh 'Nippon Kogaku K.K.' 'Nikon EM' 11 1/125 400 foo.jpg

exiftool -make="$1" -model="$2" -fnumber=$3 -exposuretime=$4 -iso=$5 $6